US lawWashingtonRegulationsTitle 246 — HEALTH, DEPARTMENT OFChapter 246-827 — MEDICAL ASSISTANTS246-827-0600WAC 246-827-0600WAC 246-827-0600. Credential renewalLast amended: 2013Year: 2026Length: 21 wordsOfficial source A medical assistant credential must be renewed every two years on the medical assistant's birthday as provided in WAC 246-12-030 .PreviousWAC 246-827-0550NextWAC 246-827-0610